code: def add_shenbang(script):
      """
      Makes the Python script executable.
      """
      if script.splitlines()[0][:2] != "#!":
          #
          if os.name == "posix":
              return "#!/usr/bin/env python\n" + script
          else:
              logging.critical(
                  'Be cautious, add #!"C:\\Python33\\python.exe", make sure it executable on Windows'
              )
              return '#!"C:\\Python33\\python.exe\n' + script
      else:
          return script
  
file_path: auptimizer/src/aup/convert.py
imports: import json
  import logging
  import os
  import stat
  import click
label_desc: Use image node_id 3 for calling a global function with example usage: add_shenbang(script) and returns: script, unknown, unknown